You have just created a database using scripts that you wrote. Now you notice that the automatic collection of database statistics by the EMD_MAINTENANCE.EXECUTE_EM_DBMS_JOB_ PROCS procedure is not running. What might be the cause?
The PFILE/SPFILE parameter GATHER_STATS=FALSE.
Only databases created using Database Configuration Assistant have automatic statistics
The SYSMAN user who owns the AWR is not logged in.
The operating system does not support automatic statistics collection.